103532112021 has 8 divisors (see below), whose sum is σ = 148661494240. Its totient is φ = 63712068912.

The previous prime is 103532112011. The next prime is 103532112037. The reversal of 103532112021 is 120211235301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-103532112021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103532112011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1327334731 + ... + 1327334808.

It is an arithmetic number, because the mean of its divisors is an integer number (18582686780).

Almost surely, 2^103532112021 is an apocalyptic number.

It is an amenable number.

103532112021 is a deficient number, since it is larger than the sum of its proper divisors (45129382219).

103532112021 is a wasteful number, since it uses less digits than its factorization.

103532112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2654669555.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 103532112021 its reverse (120211235301), we get a palindrome (223743347322).

The spelling of 103532112021 in words is "one hundred three billion, five hundred thirty-two million, one hundred twelve thousand, twenty-one".